phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0b3d7b77c530b5c78e7ba5b7c0b61f99' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0b3d7b77c530b5c78e7ba5b7c0b61f99', -1, 1765536445, 1765536445, 'd849d889', -4, 0, 0)

Line : 187
File : sessions.php